[dylan-lang/opendylan] cbd9d4: Linux: Fix linking HARP output using Clang

  Branch: refs/heads/master
  Home:   https://github.com/dylan-lang/opendylan
  Commit: cbd9d40c1ea8b25b8e06d02412cc0374f3c39e2d
      https://github.com/dylan-lang/opendylan/commit/cbd9d40c1ea8b25b8e06d02412cc0374f3c39e2d
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/jamfiles/posix-build.jam

  Log Message:
  -----------
  Linux: Fix linking HARP output using Clang

* sources/jamfiles/posix-build.jam (LINKFLAGSDLL, LINKFLAGSEXE): Specify
  link scripts using -Wl,-T since Clang doesn't handle directly
  supplying the -T.


  Commit: b8582cebdc514703a3c937619be266cbe9158080
      https://github.com/dylan-lang/opendylan/commit/b8582cebdc514703a3c937619be266cbe9158080
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/lib/run-time/collector.c

  Log Message:
  -----------
  Bug 7458: Don't include HARP exception runtime

* sources/lib/run-time/collector.c: Don't include exception.c when
  building the LLVM run-time.


  Commit: ca31d125c506be1563d617b23781568ae8fa689d
      https://github.com/dylan-lang/opendylan/commit/ca31d125c506be1563d617b23781568ae8fa689d
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/app/llvm-runtime-generator/llvm-runtime-generator.dylan
    M sources/dfmc/llvm-back-end/llvm-back-end.lid
    A sources/dfmc/llvm-back-end/llvm-exceptions.dylan

  Log Message:
  -----------
  Bug 7458: Add arithmetic exception handlers

* sources/dfmc/llvm-back-end/llvm-exceptions.dylan: New file
  containing definitions for arithmetic exception handling auxiliary
  runtime primitives.

* sources/dfmc/llvm-back-end/llvm-back-end.lid:
  Reference llvm-exceptions.dylan.

* sources/app/llvm-runtime-generator/llvm-runtime-generator.dylan
  ($runtime-referenced-functions): Add Dylan library exception
   handling functions to the list of functions referenced within the
   generated runtime.


  Commit: b47008e6374cf41fcc5a7c4891d4a1996b6b76d1
      https://github.com/dylan-lang/opendylan/commit/b47008e6374cf41fcc5a7c4891d4a1996b6b76d1
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/dfmc/llvm-back-end/llvm-exceptions.dylan
    M sources/lib/run-time/Makefile.in
    A sources/lib/run-time/llvm-exceptions.c
    M sources/lib/run-time/llvm-posix-threads.c
    M sources/lib/run-time/llvm-runtime-init.c
    M sources/lib/run-time/llvm-runtime.h

  Log Message:
  -----------
  Bug 7458: Trap arithmetic exceptions on Linux and FreeBSD

* sources/dfmc/llvm-back-end/llvm-exceptions.dylan
  (primitive-reset-float-environment): New auxiliary C primitive
   definition.
  (dylan-float-divide-by-0-error, dylan-float-overflow-error,
   dylan-float-underflow-error): Call primitve-reset-float-environment
   to reset the floating point exception state before invoking
   error handling code.

* sources/lib/run-time/llvm-exceptions.c: New source file with
  exception handling code for Linux and FreeBSD.
  (primitve_reset_float_environment, SetIP, DylanFPEHandler,
   DylanSEGVHandler, EstablishDylanExceptionHandlers,
   RemoveDylanExceptionHandlers): New functions.

* sources/lib/run-time/Makefile.in (LLVM_RUNTIME_OBJS): Reference
  llvm-exceptions.c

* sources/lib/run-time/llvm-runtime.h: Declare
  EstablishDylanExceptionHandlers and RemoveDylanExceptionHandlers.

* sources/lib/run-time/llvm-runtime-init.c
  (_Init_Run_Time): Call EstablishDylanExceptionHandlers.

* sources/lib/run-time/llvm-posix-threads.c (trampoline):
  Call EstablishDylanExceptionHandlers and RemoveDylanExceptionHandlers.


  Commit: 41b61c7f44f5625cda721588ec746c1b2e56021f
      https://github.com/dylan-lang/opendylan/commit/41b61c7f44f5625cda721588ec746c1b2e56021f
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/dfmc/llvm-back-end/llvm-emit-computation.dylan
    M sources/dfmc/llvm-back-end/llvm-emit-type-check.dylan
    M sources/dfmc/llvm-back-end/llvm-entry-points.dylan
    M sources/dfmc/llvm-back-end/llvm-primitives-basic.dylan

  Log Message:
  -----------
  Bug 7458: Add branch prediction for error checks

* sources/dfmc/llvm-back-end/llvm-emit-type-check.dylan
  (do-emit-type-check): Add branch prediction hints for type
   check errors.

* sources/dfmc/llvm-back-end/llvm-entry-points.dylan
  (apply-mep, xep, rest-xep, rest-key-xep, gf-xep, gf-optional-xep,
   op--slotacc-xep, implicit-keyed-single-method,
   boxed-repeated-instance-slot-getter,
   boxed-repeated-instance-slot-setter,
   raw-byte-repeated-instance-slot-getter,
   raw-byte-repeated-instance-slot-setter): Add branch prediction
   hints for argument count and other errors.

* sources/dfmc/llvm-back-end/llvm-emit-computation.dylan
  (emit-computation on <slot-value>): Add branch prediction for
   unbound slot checks.

* sources/dfmc/llvm-back-end/llvm-primitives-basic.dylan
  (primitive primitive-slot-value): Add branch prediction for unbound
   slot checks.


  Commit: e29001d7afb5c7c26619e1e78cb8382fe1bbcf1e
      https://github.com/dylan-lang/opendylan/commit/e29001d7afb5c7c26619e1e78cb8382fe1bbcf1e
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/dfmc/llvm-back-end/llvm-primitives-machine-word.dylan

  Log Message:
  -----------
  Bug 7458: Fix primitive-machine-word-shift-left-signal-overflow

* sources/dfmc/llvm-back-end/llvm-primitives-machine-word.dylan
  (primitive primitive-machine-word-shift-left-signal-overflow): Change
   left shift overflow detection to match the method used by
   primitive-machine-word-shift-left-with-overflow.


  Commit: be1a03bc68b667bbefa6f89f42e48205efa9fc6e
      https://github.com/dylan-lang/opendylan/commit/be1a03bc68b667bbefa6f89f42e48205efa9fc6e
  Author: Peter S. Housel <[email protected]>
  Date:   2015-03-09 (Mon, 09 Mar 2015)

  Changed paths:
    M sources/dfmc/llvm-back-end/llvm-ops.dylan
    M sources/dfmc/llvm-back-end/llvm-primitives-machine-word.dylan
    M sources/dfmc/llvm-linker/llvm-linker.dylan

  Log Message:
  -----------
  Bug 7458: Implement op--overflow-trap for non-x86

* sources/dfmc/llvm-back-end/llvm-ops.dylan
  (op--overflow-trap): On platforms other than 32-bit x86, implement the
   overflow trap by calling machine-word-overflow()
   directly. Incorporate the unreachable instruction directly into the op.

* sources/dfmc/llvm-linker/llvm-linker.dylan
  ($code-extern-names): Ensure that machine-word-overflow is referenced
   as an extern.

* sources/dfmc/llvm-back-end/llvm-primitives-machine-word.dylan
  (primitive primitive-machine-word-add-signal-overflow,
   primitive primitive-machine-word-subtract-signal-overflow,
   primitive primitive-machine-word-multiply-signal-overflow,
   primitive primitive-machine-word-negative-signal-overflow,
   primitive primitive-machine-word-abs-signal-overflow,
   primitive primitive-machine-word-shift-left-signal-overflow): Adapt
   to the moving of the basic block end (via ins--unreachable) into
   op--overflow-trap().


Compare: https://github.com/dylan-lang/opendylan/compare/848b9a751ba1...be1a03bc68b6

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